492905 has 8 divisors (see below), whose sum is σ = 676032. Its totient is φ = 337968.

The previous prime is 492901. The next prime is 492911. The reversal of 492905 is 509294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 492905 - 2² = 492901 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (492901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7007 + ... + 7076.

It is an arithmetic number, because the mean of its divisors is an integer number (84504).

2⁴⁹²⁹⁰⁵ is an apocalyptic number.

It is an amenable number.

492905 is a deficient number, since it is larger than the sum of its proper divisors (183127).

492905 is a wasteful number, since it uses less digits than its factorization.

492905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14095.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 492905 is about 702.0719336364. The cubic root of 492905 is about 78.9928423788.

The spelling of 492905 in words is "four hundred ninety-two thousand, nine hundred five".